四分律行事鈔資持記 2.85

2.85

次示相，標中。三性者，心之總相；重輕篇聚，無出此三；對境造作，隨前事別。又不善心，可通一切；善無記心，或有不通；如婬妄漏失，媒麁毀兩之類，可以思之。

Next, the presentation of the marks, in the designation: The three natures are the general marks of the mind; heavy or light, classes or groups, none go beyond these three; facing objects they create deeds, differing according to the preceding affairs. Furthermore, the unwholesome mind can pervade everything; the wholesome and morally indeterminate minds may not pervade some; such as unchastity, false speech, emission of semen, match-making, coarse words, divisive speech, and the like, which can be reflected upon.